cccc cccl cccs cclc ccls ccnc ccns ccoc ccsl ccsn ccss clon cloo clos clsc cnco cnsl cnss coco col- coll coln colo cols con- conc conn cono cons cool coon coos cosc cosl coso coss cscc cscl csco cscs csos lccc lccs lcls lcsc llcc llcs lllc llll lloc lloo lnso locc locn loco locs loll lolo lols lono lons looc lool loon loos losc loso loss lsco lscs lson lsso nccc nccn nccs nclc ncln ncnc ncoc ncos ncsc ncsl ncss nlcc nlcs nlls nlsc nnls nnnn nnos nnsl nnss nocl noco nocs noll nolo nols non- nonn nono nons noo- nool noon nooo noos nos- noss nscc nscl nscs nsls nsos nssc nsso nsss occc occn oclc ocon ocos olcc ollo olon olos onc- onco onno onon onos onsc onso oolo oons oooo ooos oscc oscl osco oslo osno osoo osos osso s-os sccc sccl sccs scl- sclc scls scol scon scoo scsc scsl scsn scso slcc slln sloc slon sloo slos slsc sncc snco snns snoc snoo snos socl soco socs soll soln solo sols son- sono sons sool soon soos soso soss sscc sscs sslc ssns ssoc sssc ssss